INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '07a2f2d891a010c4b89c1e5bee945ce0838e7a03c3d68d0a02bd81c14f6f93c9', 
    'OqxJvPFuLDub70floGx1+4l0N3VsB8gBV5FZt5HBqq0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)