INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0ef256a1d40c0c2995101f8af27063555ce2ffaa716433136c78272774533211', 
    'uUhN216dQKbNt62Sc5iM8u5W9WYPK1t7TSOCIFl+Nho=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)