INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a559910a03674527ed32bad5dfa53f13aeefcfa317c94aeb957e62f3c71f034f', 
    'uh+TNrXMK2c5q6v9bkuGhxsOADBsYK2Ix2xP3olf+lI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)