INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ededc2bedbe4094f012da7ae7790a253e95ac76f43cdff43594e4444bad20842', 
    '51oauBwl7X+/GuJpMiO7dJfFemDtglWKgdFXJ40I3CY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)