INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38e2c0c3e1059a9d7014f52c175211aedc4e4d3168ce64c642364f3d3efb8ee2', 
    '9dlY1D0gOR3MGsNqSqGPKpVGB9gicCLVgdA7jWn1c2k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)