INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cfe2f64078e27406cb9ab3267b12c18d7a4772dd287a1bd13b359ba2ff744ac', 
    '+Hf0Mmq/eAgOrlEOKxQPxjcz4YpwmN2NKnQldLBw/mM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)