INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a47e87637592e1808a36fb899c9d27de53d641bde2e116e8559d6771de2a16f', 
    'vB7SvDT8t7bEC4i2SqDHTKyZensLT9Ppry328W9oO8w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)