INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '255aa30c0995eb51a7cb852e11e20afea1451ecb7bbba2a5daf03e377a9d3f8f', 
    'st2BWJTgiAvFkgY66VxehKnpdS/IycmtcEOiDvPl/mA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)