INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ae318a39de9dafa778c3668a4734c288f05a1f4d00555f25a53d9640447a4978', 
    'NI3OI7K6vedSF79JPjSt4NdynrBSCrDvQ5mi/C60//Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)